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index 879a140..e2e124f 100644
--- a/backzone
+++ b/backzone
@@ -65,6 +65,11 @@
# Zones are sorted by zone name. Each zone is preceded by the
# name of the country that the zone is in, along with any other
# commentary and rules associated with the entry.
+# If the zone overrides links in the main data, it
+# is followed by the corresponding Link lines.
+# If the zone overrides main-data links only when building with
+# PACKRATLIST=zone.tab, it is followed by a commented-out Link line
+# that starts with "#PACKRATLIST zone.tab".
#
# As explained in the zic man page, the zone columns are:
# Zone NAME STDOFF RULES FORMAT [UNTIL]
@@ -181,6 +186,7 @@ Zone Africa/Bamako -0:32:00 - LMT 1912
0:00 - GMT 1934 Feb 26
-1:00 - -01 1960 Jun 20
0:00 - GMT
+#PACKRATLIST zone.tab Link Africa/Bamako Africa/Timbuktu
# Central African Republic
Zone Africa/Bangui 1:14:20 - LMT 1912
@@ -498,6 +504,7 @@ Zone America/Atikokan -6:06:28 - LMT 1895
-6:00 1:00 CDT 1942 Feb 9 2:00s
-6:00 Canada C%sT 1945 Sep 30 2:00
-5:00 - EST
+#PACKRATLIST zone.tab Link America/Atikokan America/Coral_Harbour
# Quebec east of Natashquan
@@ -829,6 +836,35 @@ Link Antarctica/McMurdo Antarctica/South_Pole
Zone Antarctica/Syowa 0 - -00 1957 Jan 29
3:00 - +03
+# Vostok, Antarctica
+#
+# Vostok, since 1957-12-16, temporarily closed 1994-02/1994-11
+# From Craig Mundell (1994-12-15):
+# http://quest.arc.nasa.gov/antarctica/QA/computers/Directions,Time,ZIP
+# Vostok, which is one of the Russian stations, is set on the same
+# time as Moscow, Russia.
+#
+# From Lee Hotz (2001-03-08):
+# I queried the folks at Columbia who spent the summer at Vostok and this is
+# what they had to say about time there:
+# "in the US Camp (East Camp) we have been on New Zealand (McMurdo)
+# time, which is 12 hours ahead of GMT. The Russian Station Vostok was
+# 6 hours behind that (although only 2 miles away, i.e. 6 hours ahead
+# of GMT). This is a time zone I think two hours east of Moscow. The
+# natural time zone is in between the two: 8 hours ahead of GMT."
+#
+# From Paul Eggert (2001-05-04):
+# This seems to be hopelessly confusing, so I asked Lee Hotz about it
+# in person. He said that some Antarctic locations set their local
+# time so that noon is the warmest part of the day, and that this
+# changes during the year and does not necessarily correspond to mean
+# solar noon. So the Vostok time might have been whatever the clocks
+# happened to be during their visit. So we still don't really know what time
+# it is at Vostok. But we'll guess +06.
+#
+Zone Antarctica/Vostok 0 - -00 1957 Dec 16
+ 6:00 - +06
+
# Yemen
# Milne says 2:59:54 was the meridian of the saluting battery at Aden,
# and that Yemen was at 1:55:56, the meridian of the Hagia Sophia.
@@ -867,6 +903,11 @@ Zone Asia/Bahrain 3:22:20 - LMT 1941 Jul 20 # Manamah
4:00 - +04 1972 Jun
3:00 - +03
+# Brunei
+Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan
+ 7:30 - +0730 1933
+ 8:00 - +08
+
# India
#
# From Paul Eggert (2014-09-06):
@@ -922,6 +963,20 @@ Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar
5:00 - +05 1980 May
8:00 PRC C%sT
+# peninsular Malaysia
+# taken from Mok Ly Yng (2003-10-30)
+# https://web.archive.org/web/20190822231045/http://www.math.nus.edu.sg/~mathelmr/teaching/timezone.html
+# This agrees with Singapore since 1905-06-01.
+Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1
+ 6:55:25 - SMT 1905 Jun 1 # Singapore M.T.
+ 7:00 - +07 1933 Jan 1
+ 7:00 0:20 +0720 1936 Jan 1
+ 7:20 - +0720 1941 Sep 1
+ 7:30 - +0730 1942 Feb 16
+ 9:00 - +09 1945 Sep 12
+ 7:30 - +0730 1982 Jan 1
+ 8:00 - +08
+
# Kuwait
Zone Asia/Kuwait 3:11:56 - LMT 1950
3:00 - +03
@@ -995,6 +1050,64 @@ Zone Asia/Vientiane 6:50:24 - LMT 1906 Jul 1
# From Whitman:
Zone Atlantic/Jan_Mayen -1:00 - -01
+# Iceland
+#
+# From Adam David (1993-11-06):
+# The name of the timezone in Iceland for system / mail / news purposes is GMT.
+#
+# (1993-12-05):
+# This material is paraphrased from the 1988 edition of the University of
+# Iceland Almanak.
+#
+# From January 1st, 1908 the whole of Iceland was standardised at 1 hour
+# behind GMT. Previously, local mean solar time was used in different parts
+# of Iceland, the almanak had been based on Reykjavík mean solar time which
+# was 1 hour and 28 minutes behind GMT.
+#
+# "first day of winter" referred to [below] means the first day of the 26 weeks
+# of winter, according to the old icelandic calendar that dates back to the
+# time the norsemen first settled Iceland. The first day of winter is always
+# Saturday, but is not dependent on the Julian or Gregorian calendars.
+#
+# (1993-12-10):
+# I have a reference from the Oxford Icelandic-English dictionary for the
+# beginning of winter, which ties it to the ecclesiastical calendar (and thus
+# to the julian/gregorian calendar) over the period in question.
+# the winter begins on the Saturday next before St. Luke's day
+# (old style), or on St. Luke's day, if a Saturday.
+# St. Luke's day ought to be traceable from ecclesiastical sources. "old style"
+# might be a reference to the Julian calendar as opposed to Gregorian, or it
+# might mean something else (???).
+#
+# From Paul Eggert (2014-11-22):
+# The information below is taken from the 1988 Almanak; see
+# http://www.almanak.hi.is/klukkan.html
+#
+Rule Iceland 1917 1919 - Feb 19 23:00 1:00 -
+Rule Iceland 1917 only - Oct 21 1:00 0 -
+Rule Iceland 1918 1919 - Nov 16 1:00 0 -
+Rule Iceland 1921 only - Mar 19 23:00 1:00 -
+Rule Iceland 1921 only - Jun 23 1:00 0 -
+Rule Iceland 1939 only - Apr 29 23:00 1:00 -
+Rule Iceland 1939 only - Oct 29 2:00 0 -
+Rule Iceland 1940 only - Feb 25 2:00 1:00 -
+Rule Iceland 1940 1941 - Nov Sun>=2 1:00s 0 -
+Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 -
+# 1943-1946 - first Sunday in March until first Sunday in winter
+Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 -
+Rule Iceland 1942 1948 - Oct Sun>=22 1:00s 0 -
+# 1947-1967 - first Sunday in April until first Sunday in winter
+Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 -
+# 1949 and 1967 Oct transitions delayed by 1 week
+Rule Iceland 1949 only - Oct 30 1:00s 0 -
+Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 -
+Rule Iceland 1967 only - Oct 29 1:00s 0 -
+
+Zone Atlantic/Reykjavik -1:28 - LMT 1908
+ -1:00 Iceland -01/+00 1968 Apr 7 1:00s
+ 0:00 - GMT
+Link Atlantic/Reykjavik Iceland
+
# St Helena
Zone Atlantic/St_Helena -0:22:48 - LMT 1890 # Jamestown
-0:22:48 - JMT 1951 # Jamestown Mean Time
@@ -1006,6 +1119,82 @@ Zone Australia/Currie 9:35:28 - LMT 1895 Sep
10:00 Aus AE%sT 1968 Oct 15
10:00 AT AE%sT
+
+# Netherlands
+
+# Howse writes that the Netherlands' railways used GMT between 1892 and 1940,
+# but for other purposes the Netherlands used Amsterdam mean time.
+
+# However, Robert H. van Gent writes (2001-04-01):
+# Howse's statement is only correct up to 1909. From 1909-05-01 (00:00:00
+# Amsterdam mean time) onwards, the whole of the Netherlands (including
+# the Dutch railways) was required by law to observe Amsterdam mean time
+# (19 minutes 32.13 seconds ahead of GMT). This had already been the
+# common practice (except for the railways) for many decades but it was
+# not until 1909 when the Dutch government finally defined this by law.
+# On 1937-07-01 this was changed to 20 minutes (exactly) ahead of GMT and
+# was generally known as Dutch Time ("Nederlandse Tijd").
+#
+# (2001-04-08):
+# 1892-05-01 was the date when the Dutch railways were by law required to
+# observe GMT while the remainder of the Netherlands adhered to the common
+# practice of following Amsterdam mean time.
+#
+# (2001-04-09):
+# In 1835 the authorities of the province of North Holland requested the
+# municipal authorities of the towns and cities in the province to observe
+# Amsterdam mean time but I do not know in how many cases this request was
+# actually followed.
+#
+# From 1852 onwards the Dutch telegraph offices were by law required to
+# observe Amsterdam mean time. As the time signals from the observatory of
+# Leiden were also distributed by the telegraph system, I assume that most
+# places linked up with the telegraph (and railway) system automatically
+# adopted Amsterdam mean time.
+#
+# Although the early Dutch railway companies initially observed a variety
+# of times, most of them had adopted Amsterdam mean time by 1858 but it
+# was not until 1866 when they were all required by law to observe
+# Amsterdam mean time.
+
+# The data entries before 1945 are taken from
+# https://www.staff.science.uu.nl/~gent0113/wettijd/wettijd.htm
+
+# From Paul Eggert (2021-05-09):
+# I invented the abbreviations AMT for Amsterdam Mean Time and NST for
+# Netherlands Summer Time, used in the Netherlands from 1835 to 1937.
+
+Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time
+Rule Neth 1916 only - Oct 1 0:00 0 AMT # Amsterdam Mean Time
+Rule Neth 1917 only - Apr 16 2:00s 1:00 NST
+Rule Neth 1917 only - Sep 17 2:00s 0 AMT
+Rule Neth 1918 1921 - Apr Mon>=1 2:00s 1:00 NST
+Rule Neth 1918 1921 - Sep lastMon 2:00s 0 AMT
+Rule Neth 1922 only - Mar lastSun 2:00s 1:00 NST
+Rule Neth 1922 1936 - Oct Sun>=2 2:00s 0 AMT
+Rule Neth 1923 only - Jun Fri>=1 2:00s 1:00 NST
+Rule Neth 1924 only - Mar lastSun 2:00s 1:00 NST
+Rule Neth 1925 only - Jun Fri>=1 2:00s 1:00 NST
+# From 1926 through 1939 DST began 05-15, except that it was delayed by a week
+# in years when 05-15 fell in the Pentecost weekend.
+Rule Neth 1926 1931 - May 15 2:00s 1:00 NST
+Rule Neth 1932 only - May 22 2:00s 1:00 NST
+Rule Neth 1933 1936 - May 15 2:00s 1:00 NST
+Rule Neth 1937 only - May 22 2:00s 1:00 NST
+Rule Neth 1937 only - Jul 1 0:00 1:00 S
+Rule Neth 1937 1939 - Oct Sun>=2 2:00s 0 -
+Rule Neth 1938 1939 - May 15 2:00s 1:00 S
+Rule Neth 1945 only - Apr 2 2:00s 1:00 S
+Rule Neth 1945 only - Sep 16 2:00s 0 -
+ #STDOFF 0:19:32.13
+Zone Europe/Amsterdam 0:19:32 - LMT 1835
+ 0:19:32 Neth %s 1937 Jul 1
+ 0:20 Neth +0020/+0120 1940 May 16 0:00
+ 1:00 C-Eur CE%sT 1945 Apr 2 2:00
+ 1:00 Neth CE%sT 1977
+ 1:00 EU CE%sT
+
+
# Northern Ireland
Zone Europe/Belfast -0:23:40 - LMT 1880 Aug 2
-0:25:21 - DMT 1916 May 21 2:00
@@ -1017,6 +1206,60 @@ Zone Europe/Belfast -0:23:40 - LMT 1880 Aug 2
0:00 GB-Eire %s 1996
0:00 EU GMT/BST
+
+# Denmark
+
+# From Jesper Nørgaard Welen (2005-04-26):
+# the law [introducing standard time] was in effect from 1894-01-01....
+# The page https://www.retsinformation.dk/eli/lta/1893/83
+# confirms this, and states that the law was put forth 1893-03-29.
+#
+# The EU [actually, EEC and Euratom] treaty with effect from 1973:
+# https://www.retsinformation.dk/eli/lta/1972/21100
+#
+# This provoked a new law from 1974 to make possible summer time changes
+# in subsequent decrees with the law
+# https://www.retsinformation.dk/eli/lta/1974/223
+#
+# It seems however that no decree was set forward until 1980. I have
+# not found any decree, but in another related law, the effecting DST
+# changes are stated explicitly to be from 1980-04-06 at 02:00 to
+# 1980-09-28 at 02:00. If this is true, this differs slightly from
+# the EU rule in that DST runs to 02:00, not 03:00. We don't know
+# when Denmark began using the EU rule correctly, but we have only
+# confirmation of the 1980-time, so I presume it was correct in 1981:
+# The law is about the management of the extra hour, concerning
+# working hours reported and effect on obligatory-rest rules (which
+# was suspended on that night):
+# https://web.archive.org/web/20140104053304/https://www.retsinformation.dk/Forms/R0710.aspx?id=60267
+
+# From Jesper Nørgaard Welen (2005-06-11):
+# The Herning Folkeblad (1980-09-26) reported that the night between
+# Saturday and Sunday the clock is set back from three to two.
+
+# From Paul Eggert (2005-06-11):
+# Hence the "02:00" of the 1980 law refers to standard time, not
+# wall-clock time, and so the EU rules were in effect in 1980.
+
+Rule Denmark 1916 only - May 14 23:00 1:00 S
+Rule Denmark 1916 only - Sep 30 23:00 0 -
+Rule Denmark 1940 only - May 15 0:00 1:00 S
+Rule Denmark 1945 only - Apr 2 2:00s 1:00 S
+Rule Denmark 1945 only - Aug 15 2:00s 0 -
+Rule Denmark 1946 only - May 1 2:00s 1:00 S
+Rule Denmark 1946 only - Sep 1 2:00s 0 -
+Rule Denmark 1947 only - May 4 2:00s 1:00 S
+Rule Denmark 1947 only - Aug 10 2:00s 0 -
+Rule Denmark 1948 only - May 9 2:00s 1:00 S
+Rule Denmark 1948 only - Aug 8 2:00s 0 -
+#
+Zone Europe/Copenhagen 0:50:20 - LMT 1890
+ 0:50:20 - CMT 1894 Jan 1 # Copenhagen MT
+ 1:00 Denmark CE%sT 1942 Nov 2 2:00s
+ 1:00 C-Eur CE%sT 1945 Apr 2 2:00
+ 1:00 Denmark CE%sT 1980
+ 1:00 EU CE%sT
+
# Guernsey
# Data from Joseph S. Myers
# https://mm.icann.org/pipermail/tz/2013-September/019883.html
@@ -1072,6 +1315,86 @@ Zone Europe/Ljubljana 0:58:04 - LMT 1884
1:00 - CET 1982 Nov 27
1:00 EU CE%sT
+
+# Luxembourg
+
+# Whitman disagrees with most of these dates in minor ways;
+# go with Shanks & Pottenger.
+Rule Lux 1916 only - May 14 23:00 1:00 S
+Rule Lux 1916 only - Oct 1 1:00 0 -
+Rule Lux 1917 only - Apr 28 23:00 1:00 S
+Rule Lux 1917 only - Sep 17 1:00 0 -
+Rule Lux 1918 only - Apr Mon>=15 2:00s 1:00 S
+Rule Lux 1918 only - Sep Mon>=15 2:00s 0 -
+Rule Lux 1919 only - Mar 1 23:00 1:00 S
+Rule Lux 1919 only - Oct 5 3:00 0 -
+Rule Lux 1920 only - Feb 14 23:00 1:00 S
+Rule Lux 1920 only - Oct 24 2:00 0 -
+Rule Lux 1921 only - Mar 14 23:00 1:00 S
+Rule Lux 1921 only - Oct 26 2:00 0 -
+Rule Lux 1922 only - Mar 25 23:00 1:00 S
+Rule Lux 1922 only - Oct Sun>=2 1:00 0 -
+Rule Lux 1923 only - Apr 21 23:00 1:00 S
+Rule Lux 1923 only - Oct Sun>=2 2:00 0 -
+Rule Lux 1924 only - Mar 29 23:00 1:00 S
+Rule Lux 1924 1928 - Oct Sun>=2 1:00 0 -
+Rule Lux 1925 only - Apr 5 23:00 1:00 S
+Rule Lux 1926 only - Apr 17 23:00 1:00 S
+Rule Lux 1927 only - Apr 9 23:00 1:00 S
+Rule Lux 1928 only - Apr 14 23:00 1:00 S
+Rule Lux 1929 only - Apr 20 23:00 1:00 S
+
+Zone Europe/Luxembourg 0:24:36 - LMT 1904 Jun
+ 1:00 Lux CE%sT 1918 Nov 25
+ 0:00 Lux WE%sT 1929 Oct 6 2:00s
+ 0:00 Belgium WE%sT 1940 May 14 3:00
+ 1:00 C-Eur WE%sT 1944 Sep 18 3:00
+ 1:00 Belgium CE%sT 1977
+ 1:00 EU CE%sT
+
+# Monaco
+#
+# From Michael Deckers (2020-06-12):
+# In the "Journal de Monaco" of 1892-05-24, online at
+# https://journaldemonaco.gouv.mc/var/jdm/storage/original/application/b1c67c12c5af11b41ea888fb048e4fe8.pdf
+# we read: ...
+# [In virtue of a Sovereign Ordinance of the May 13 of the current [year],
+# legal time in the Principality will be set to, from the date of June 1,
+# 1892 onwards, to the meridian of Paris, as in France.]
+# In the "Journal de Monaco" of 1911-03-28, online at
+# https://journaldemonaco.gouv.mc/var/jdm/storage/original/application/de74ffb7db53d4f599059fe8f0ed482a.pdf
+# we read an ordinance of 1911-03-16: ...
+# [Legal time in the Principality will be set, from the date of promulgation
+# of the present ordinance, to legal time in France.... Consequently, legal
+# time will be retarded by 9 minutes and 21 seconds.]
+#
+Zone Europe/Monaco 0:29:32 - LMT 1892 Jun 1
+ 0:09:21 - PMT 1911 Mar 29 # Paris Mean Time
+ 0:00 France WE%sT 1945 Sep 16 3:00
+ 1:00 France CE%sT 1977
+ 1:00 EU CE%sT
+
+
+# Norway
+
+# http://met.no/met/met_lex/q_u/sommertid.html (2004-01) agrees with Shanks &
+# Pottenger.
+Rule Norway 1916 only - May 22 1:00 1:00 S
+Rule Norway 1916 only - Sep 30 0:00 0 -
+Rule Norway 1945 only - Apr 2 2:00s 1:00 S
+Rule Norway 1945 only - Oct 1 2:00s 0 -
+Rule Norway 1959 1964 - Mar Sun>=15 2:00s 1:00 S
+Rule Norway 1959 1965 - Sep Sun>=15 2:00s 0 -
+Rule Norway 1965 only - Apr 25 2:00s 1:00 S
+
+Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1
+ 1:00 Norway CE%sT 1940 Aug 10 23:00
+ 1:00 C-Eur CE%sT 1945 Apr 2 2:00
+ 1:00 Norway CE%sT 1980
+ 1:00 EU CE%sT
+Link Europe/Oslo Arctic/Longyearbyen
+#PACKRATLIST zone.tab Link Europe/Oslo Atlantic/Jan_Mayen
+
# Bosnia and Herzegovina
Zone Europe/Sarajevo 1:13:40 - LMT 1884
1:00 - CET 1941 Apr 18 23:00
@@ -1089,6 +1412,62 @@ Zone Europe/Skopje 1:25:44 - LMT 1884
1:00 EU CE%sT
+# Sweden
+
+# From Ivan Nilsson (2001-04-13), superseding Shanks & Pottenger:
+#
+# The law "Svensk författningssamling 1878, no 14" about standard time in 1879:
+# From the beginning of 1879 (that is 01-01 00:00) the time for all
+# places in the country is "the mean solar time for the meridian at
+# three degrees, or twelve minutes of time, to the west of the
+# meridian of the Observatory of Stockholm". The law is dated 1878-05-31.
+#
+# The observatory at that time had the meridian 18° 03' 30"
+# eastern longitude = 01:12:14 in time. Less 12 minutes gives the
+# national standard time as 01:00:14 ahead of GMT....
+#
+# About the beginning of CET in Sweden. The lawtext ("Svensk
+# författningssamling 1899, no 44") states, that "from the beginning
+# of 1900... ... the same as the mean solar time for the meridian at
+# the distance of one hour of time from the meridian of the English
+# observatory at Greenwich, or at 12 minutes 14 seconds to the west
+# from the meridian of the Observatory of Stockholm". The law is dated
+# 1899-06-16. In short: At 1900-01-01 00:00:00 the new standard time
+# in Sweden is 01:00:00 ahead of GMT.
+#
+# 1916: The lawtext ("Svensk författningssamling 1916, no 124") states
+# that "1916-05-15 is considered to begin one hour earlier". It is
+# pretty obvious that at 05-14 23:00 the clocks are set to 05-15 00:00....
+# Further the law says, that "1916-09-30 is considered to end one hour later".
+#
+# The laws regulating [DST] are available on the site of the Swedish
+# Parliament beginning with 1985 - the laws regulating 1980/1984 are
+# not available on the site (to my knowledge they are only available
+# in Swedish): <http://www.riksdagen.se/english/work/sfst.asp> (type
+# "sommartid" without the quotes in the field "Fritext" and then click
+# the Sök-button).
+#
+# (2001-05-13):
+#
+# I have now found a newspaper stating that at 1916-10-01 01:00
+# summertime the church-clocks etc were set back one hour to show
+# 1916-10-01 00:00 standard time. The article also reports that some
+# people thought the switch to standard time would take place already
+# at 1916-10-01 00:00 summer time, but they had to wait for another
+# hour before the event took place.
+#
+# Source: The newspaper "Dagens Nyheter", 1916-10-01, page 7 upper left.
+
+# An extra-special abbreviation style is SET for Swedish Time (svensk
+# normaltid) 1879-1899, 3° west of the Stockholm Observatory.
+
+Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1
+ 1:00:14 - SET 1900 Jan 1 # Swedish Time
+ 1:00 - CET 1916 May 14 23:00
+ 1:00 1:00 CEST 1916 Oct 1 1:00
+ 1:00 - CET 1980
+ 1:00 EU CE%sT
+
# Moldova / Transnistria
Zone Europe/Tiraspol 1:58:32 - LMT 1880
@@ -1102,6 +1481,15 @@ Zone Europe/Tiraspol 1:58:32 - LMT 1880
3:00 Russia MSK/MSD
# Liechtenstein
+
+# From Paul Eggert (2022-07-21):
+# Shanks & Pottenger say Vaduz is like Zurich starting June 1894.
+
+# From Alois Treindl (2019-07-04):
+# I was able to access the online archive of the Vaduz paper Vaterland ...
+# I could confirm from the paper that Liechtenstein did in fact follow
+# the same DST in 1941 and 1942 as Switzerland did.
+
Zone Europe/Vaduz 0:38:04 - LMT 1894 Jun
1:00 Swiss CE%sT 1981
1:00 EU CE%sT
@@ -1120,14 +1508,87 @@ Zone Indian/Antananarivo 3:10:04 - LMT 1911 Jul
3:00 1:00 EAST 1954 May 29 23:00s
3:00 - EAT
+# Christmas
+Zone Indian/Christmas 7:02:52 - LMT 1895 Feb
+ 7:00 - +07
+
+# Cocos (Keeling) Is
+# These islands were ruled by the Ross family from about 1830 to 1978.
+# We don't know when standard time was introduced; for now, we guess 1900.
+Zone Indian/Cocos 6:27:40 - LMT 1900
+ 6:30 - +0630
+
# Comoros
Zone Indian/Comoro 2:53:04 - LMT 1911 Jul # Moroni, Gran Comoro
3:00 - EAT
+# Kerguelen
+Zone Indian/Kerguelen 0 - -00 1950 # Port-aux-Français
+ 5:00 - +05
+
+# Seychelles
+#
+# From P Chan (2020-11-27):
+# Standard Time was adopted on 1907-01-01.
+#
+# Standard Time Ordinance (Chapter 237)
+# The Laws of Seychelles in Force on the 31st December, 1971, Vol. 6, p 571
+# https://books.google.com/books?id=efE-AQAAIAAJ&pg=PA571
+#
+# From Tim Parenti (2020-12-05):
+# A footnote on https://books.google.com/books?id=DYdDAQAAMAAJ&pg=PA1689
+# confirms that Ordinance No. 9 of 1906 "was brought into force on the 1st
+# January, 1907."
+
+Zone Indian/Mahe 3:41:48 - LMT 1907 Jan 1 # Victoria
+ 4:00 - +04
+# From Paul Eggert (2001-05-30):
+# Aldabra, Farquhar, and Desroches, originally dependencies of the
+# Seychelles, were transferred to the British Indian Ocean Territory
+# in 1965 and returned to Seychelles control in 1976. We don't know
+# whether this affected their time zone, so omit this for now.
+# Possibly the islands were uninhabited.
+
+
# Mayotte
Zone Indian/Mayotte 3:00:56 - LMT 1911 Jul # Mamoutzou
3:00 - EAT
+# Réunion
+Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis
+ 4:00 - +04
+#
+# Scattered Islands (Îles Éparses) administered from Réunion are as follows.
+# The following information about them is taken from
+# Îles Éparses (<http://www.outre-mer.gouv.fr/domtom/ile.htm>, 1997-07-22,
+# in French; no longer available as of 1999-08-17).
+# We have no info about their time zone histories.
+#
+# Bassas da India - uninhabited
+# Europa Island - inhabited from 1905 to 1910 by two families
+# Glorioso Is - inhabited until at least 1958
+# Juan de Nova - uninhabited
+# Tromelin - inhabited until at least 1958
+
+# Micronesia
+# Also see Pacific/Pohnpei and commentary for Micronesia in 'australasia'.
+#
+# From Paul Eggert (2018-11-18):
+# Alan Eugene Davis writes (1996-03-16),
+# "I am certain, having lived there for the past decade, that 'Truk'
+# (now properly known as Chuuk) ... is in the time zone GMT+10."
+# Shanks & Pottenger write that Truk switched from UT +10 to +11
+# on 1978-10-01; ignore this for now.
+Zone Pacific/Chuuk -13:52:52 - LMT 1844 Dec 31
+ 10:07:08 - LMT 1901
+ 10:00 - +10 1914 Oct
+ 9:00 - +09 1919 Feb 1
+ 10:00 - +10 1941 Apr 1
+ 9:00 - +09 1945 Aug
+ 10:00 - +10
+Link Pacific/Chuuk Pacific/Truk
+Link Pacific/Chuuk Pacific/Yap
+
# Phoenix Islands, Kiribati
# From Paul Eggert (2021-05-27):
# Enderbury was inhabited 1860/1880s to mine guano, and 1938-03-06/1942-02-09
@@ -1140,9 +1601,23 @@ Zone Pacific/Enderbury 0 - -00 1860
-12:00 - -12 1942 Feb 9
0 - -00
+# Tuvalu
+Zone Pacific/Funafuti 11:56:52 - LMT 1901
+ 12:00 - +12
+
# Johnston
Zone Pacific/Johnston -10:00 - HST
+# Marshall Is
+Zone Pacific/Majuro 11:24:48 - LMT 1901
+ 11:00 - +11 1914 Oct
+ 9:00 - +09 1919 Feb 1
+ 11:00 - +11 1937
+ 10:00 - +10 1941 Apr 1
+ 9:00 - +09 1944 Jan 30
+ 11:00 - +11 1969 Oct
+ 12:00 - +12
+
# Midway
#
# From Mark Brader (2005-01-23):
@@ -1160,6 +1635,18 @@ Zone Pacific/Midway -11:49:28 - LMT 1901
-11:00 1:00 -10 1956 Sep 2
-11:00 - -11
+# Micronesia
+# Also see Pacific/Chuuk and commentary for Micronesia in 'australasia'.
+Zone Pacific/Pohnpei -13:27:08 - LMT 1844 Dec 31 # Kolonia
+ 10:32:52 - LMT 1901
+ 11:00 - +11 1914 Oct
+ 9:00 - +09 1919 Feb 1
+ 11:00 - +11 1937
+ 10:00 - +10 1941 Apr 1
+ 9:00 - +09 1945 Aug
+ 11:00 - +11
+Link Pacific/Pohnpei Pacific/Ponape
+
# N Mariana Is
Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31
9:43:00 - LMT 1901
@@ -1167,6 +1654,33 @@ Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31
10:00 - +10 2000 Dec 23
10:00 - ChST # Chamorro Standard Time
+
+# Wake
+
+# From Vernice Anderson, Personal Secretary to Philip Jessup,
+# US Ambassador At Large (oral history interview, 1971-02-02):
+#
+# Saturday, the 14th [of October, 1950] - ... The time was all the
+# more confusing at that point, because we had crossed the
+# International Date Line, thus getting two Sundays. Furthermore, we
+# discovered that Wake Island had two hours of daylight saving time
+# making calculation of time in Washington difficult if not almost
+# impossible.
+#
+# https://www.trumanlibrary.org/oralhist/andrsonv.htm
+
+# From Paul Eggert (2003-03-23):
+# We have no other report of DST in Wake Island, so omit this info for now.
+
+# Also see commentary for Micronesia in 'australasia'.
+Zone Pacific/Wake 11:06:28 - LMT 1901
+ 12:00 - +12
+
+
+# Wallis and Futuna
+Zone Pacific/Wallis 12:15:20 - LMT 1901
+ 12:00 - +12
+
# Local Variables:
# coding: utf-8
# End: